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Home >> Nissan-Datsun >> 2013 >> Juke SL, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) >> System Description >> System >> Direct Injection Gasoline System >> DIRECT INJECTION GASOLINE SYSTEM: System Description >> Input/Output Signal Chart
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Input/Output Signal Chart

Sensor Input signal to ECM ECM function Actuator
Crankshaft position sensor (POS) Engine speed(4) Fuel injection & mixture ratio control Fuel injector
Camshaft position sensor (PHASE) Camshaft position
Mass air flow sensor Amount of intake air
Intake air temperature sensor 1 Intake air temperature
Engine coolant temperature sensor Engine coolant temperature
Air fuel ratio (A/F) sensor 1 Density of oxygen in exhaust gas
Fuel rail pressure sensor Fuel rail pressure
Throttle position sensor Throttle position
Accelerator pedal position sensor Accelerator pedal position
Battery Battery voltage(4)
Knock sensor Engine knocking condition
Heated oxygen sensor 2(1) Density of oxygen in exhaust gas
Transmission range switch(2) Gear position
Park/neutral position (PNP) switch(3)
G sensor Inclination angle
Turbocharger boost sensor Turbocharger boost
ABS actuator and electric unit (control unit) CAN communication
  • Wheel speed signal
  • VDC/TCS operation command
BCM CAN communication A/C ON signal
Combination meter CAN communication Vehicle speed signal
(1) This sensor is not used to control the engine system under normal conditions.
(2) CVT models
(3) M/T models
(4) ECM determines the start signal status by the signals of engine speed and battery voltage.